123985875

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{877}}^1$

素因数の和:937

約数の個数: 64

約数和(自身を含む): 230106240

約数和(自身を除く): 106120365

約数列:

[1, 3, 5, 13, 15, 25, 29, 39, 65, 75, 87, 125, 145, 195, 325, 375, 377, 435, 725, 877, 975, 1131, 1625, 1885, 2175, 2631, 3625, 4385, 4875, 5655, 9425, 10875, 11401, 13155, 21925, 25433, 28275, 34203, 47125, 57005, 65775, 76299, 109625, 127165, 141375, 171015, 285025, 328875, 330629, 381495, 635825, 855075, 991887, 1425125, 1653145, 1907475, 3179125, 4275375, 4959435, 8265725, 9537375, 24797175, 41328625, 123985875]

約数ペア:

[(1, 123985875), (3, 41328625), (5, 24797175), (13, 9537375), (15, 8265725), (25, 4959435), (29, 4275375), (39, 3179125), (65, 1907475), (75, 1653145), (87, 1425125), (125, 991887), (145, 855075), (195, 635825), (325, 381495), (375, 330629), (377, 328875), (435, 285025), (725, 171015), (877, 141375), (975, 127165), (1131, 109625), (1625, 76299), (1885, 65775), (2175, 57005), (2631, 47125), (3625, 34203), (4385, 28275), (4875, 25433), (5655, 21925), (9425, 13155), (10875, 11401)]